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diffrence and similarities between pteriophytes and bryophytes |
Bryophyta The main plant body is a gametophyte and haploid. 2. True roots and leaves are absent. 3. Vascular tissue is absent. 4. Archegonia with long neck having 6 vertical rows of cells. 5. Sporophyte is capsular and totally dependant on gametophyte. Pteridophyta: 1. Main plant body is a sporophyte and diploid. 2. True roots and leaves are present. 3. Vascular tissue is present. 4. Archegonia with short neck having 4 vertical rows of cells. 5. Sporophyte is differentiated to root, stem and leaves and is initially dependent on gametophyte. |